Anna KournikovaKour·ni·ko·va, An·na /ˌkʊənɪˈkəʊvə $ ˌkʊər-, ˈænə/ a Russian tennis player and model, known for being very attractive. She was very successful as a junior player, but at senior level she did not have much success and stopped playing tennis in 2003. She has advertised sports products for companies such as Adidas and Berlei.